钢产品镀锌层质量试验方法
Test method for gravimetric determination of the massper unit area of galvanized coatings on steel products
Test method for gravimetric determination of the massper unit area of galvanized coatings on steel products
Metallic materials-Wire-Part 1: Simple torsion test
Metallic materials-Tensile testing-Part 1;Method of test at room temperature
Metallic materials-Tensile testing-Part 1;Method of test at room temperature
Steel wire ropes for lifts
Steel wire ropes-Determination of measured breaking force
Tests on electric and optical fibre cables under fire conditions-Part 36 ;Test for vertical flame spread of vertically-mounted bunched wiresor cables-Category D
Tests on electric and optical fibre cables under fire conditions-Part 35;Test for vertical flame spread of vertically-mountedbunched wires or cables-Category C
Tests on electric and optical fibre cables under fire conditions-Part 34 ; Test for vertical flame spread of vertically-mountedbunched wires or cables-Category B
Tests on electric and optical fibre cables under fire conditions-Part 33 :Test for vertical flame spread of vertically-mountedbunched wires or cables-Category A